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Attributed metadata history

REFERENCEPUBLIC METADATA

FlawedGrace - S0383

Name of ATT&CK software | [FlawedGrace](https://attack.mitre.org/software/S0383) is a fully featured remote access tool (RAT) written in C++ that was first observed in late 2017.(Citation: Proofpoint TA505 Jan 2019)

Reference details

Primary displayed family label
FlawedGrace - S0383
Source category
Malware intelligence
Source context
2022/12/breaking_the_silence_truebot_activity.json
First reported
Dec 08, 2022 13:06 UTC
Last reported
Dec 08, 2022 13:06 UTC
Catalog updated
Oct 08, 2026 04:33 UTC
Record ID
6d7293f2ac5f3d3d1fb2b40ef7f08bf47fe3c1ab8a325fe3ee1c683d263f515c

Source family labels

FlawedGrace - S0383

Tags

misp:galaxy-name="Malware"misp:galaxy-type="mitre-malware"misp-galaxy:mitre-malware="FlawedGrace - S0383"

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

talos_ioc

Source-provided label
FlawedGrace - S0383
Evidence class
provider reported
Confidence
Not reported
Observed
Dec 08, 2022 13:06 UTC
Retrieved
Oct 08, 2026 04:33 UTC

Research references

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.

Feed collection status

Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.

1 sources: 0 stale, 0 needing attention, 1 paused, 0 unverified.

Review source update dates and status
  • talos_iocCollection pausedLast successful batch: Unverified

Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.